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Webster 1913 Edition


Thesaurus


The-sau′rus

,
Noun.
;
pl.
Thesauri
(#)
.
[L. See
Treasure
.]
A treasury or storehouse; hence, a repository, especially of knowledge; – often applied to a comprehensive work, like a dictionary or cyclopedia.

Definition 2024


Thesaurus

Thesaurus

For the Wiktionary thesaurus, see Wiktionary:Wikisaurus
See also: thesaurus and thésaurus

German

Noun

Thesaurus m (genitive Thesaurus, plural Thesauri or Thesauren)

  1. thesaurus

thesaurus

thesaurus

For the Wiktionary thesaurus, see Wiktionary:Wikisaurus
See also: Thesaurus and thésaurus

English

Noun

thesaurus (plural thesauri or thesauruses)

  1. A publication, usually in the form of a book, that provides synonyms (and sometimes antonyms) for the words of a given language.
    "Roget" is the leading brand name for a print English thesaurus that lists words under general concepts rather than just close synonyms.
  2. (archaic) A dictionary or encyclopedia.
  3. (information science) A hierarchy of subject headingscanonic titles of themes and topics, the titles serving as search keys.

Synonyms

Derived terms

Translations

See also

  • ontology
  • Wiktionary's thesaurus (Wikisaurus)
  • Appendix:Roget's thesaurus classification

Latin

Alternative forms

  • thensaurus

Etymology

From Ancient Greek θησαυρός (thēsaurós, storehouse, treasure).

Pronunciation

  • (Classical) IPA(key): /tʰeːˈsau̯.rus/, [tʰeːˈsau̯.rʊs]
  • (Ecclesiastical) IPA(key): /teˈsau̯.rus/, [teˈsau̯ː.rus]

Noun

thēsaurus m (genitive thēsaurī); second declension

  1. treasure, hoard
    • 405, Jerome and others, Vulgate, Daniel 1:2
      [] et vasa intulit in domum thesauri dei sui
      " [] and he brought the vessels into the treasure house of his god."
  2. a dear friend, loved one
  3. a vault for treasure
  4. chest, strongbox
  5. repository, collection

Inflection

Second declension.

Case Singular Plural
nominative thēsaurus thēsaurī
genitive thēsaurī thēsaurōrum
dative thēsaurō thēsaurīs
accusative thēsaurum thēsaurōs
ablative thēsaurō thēsaurīs
vocative thēsaure thēsaurī

Derived terms

Descendants

References


Portuguese

Noun

thesaurus m (plural thesauri or thesaurus)

  1. thesaurus (dictionary of synonyms)

Synonyms